Search a number
-
+
1341002331 = 3349666753
BaseRepresentation
bin100111111101110…
…0001001001011011
310110110022222101000
41033323201021123
510221244033311
6341022200043
745142221534
oct11773411133
93413288330
101341002331
11628a62999
12315123023
13184a92b06
14ca15568b
157cade056
hex4fee125b

1341002331 has 8 divisors (see below), whose sum is σ = 1986670160. Its totient is φ = 894001536.

The previous prime is 1341002323. The next prime is 1341002353. The reversal of 1341002331 is 1332001431.

It is not a de Polignac number, because 1341002331 - 23 = 1341002323 is a prime.

It is a super-2 number, since 2×13410023312 = 3596574503494867122, which contains 22 as substring.

It is a Duffinian number.

1341002331 is a modest number, since divided by 2331 gives 1341 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1341002321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24833350 + ... + 24833403.

It is an arithmetic number, because the mean of its divisors is an integer number (248333770).

Almost surely, 21341002331 is an apocalyptic number.

1341002331 is a deficient number, since it is larger than the sum of its proper divisors (645667829).

1341002331 is an equidigital number, since it uses as much as digits as its factorization.

1341002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49666762 (or 49666756 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1341002331 is about 36619.6986743474. The cubic root of 1341002331 is about 1102.7485894162.

Adding to 1341002331 its reverse (1332001431), we get a palindrome (2673003762).

The spelling of 1341002331 in words is "one billion, three hundred forty-one million, two thousand, three hundred thirty-one".

Divisors: 1 3 9 27 49666753 149000259 447000777 1341002331